var stus = [{
        stuNum: 1101,
        name: '曹操',
        score: 95
    },
    {
        stuNum: 1102,
        name: '吕布',
        score: 50
    },
    {
        stuNum: 1103,
        name: '貂蝉',
        score: 65
    },
    {
        stuNum: 1104,
        name: '赵云',
        score: 70
    },
    {
        stuNum: 1105,
        name: '赵信',
        score: 85
    }
];
const cc = {
    stuNum: 1101,
    name: '曹操',
    score: 95,
    gender:'male',
    job:'丞相',
    key:'123'
}

for(let key in cc){
    const value = cc[key]
    console.log(key)
    console.log(value)
}

const listEle = document.querySelectorAll('.item')
const listEle1 = document.getElementsByClassName('item')

let name = "赵信"
let age = 25
//键是变量名，值是变量值
let zx = {
    name,
    age,
    say(){
        console.log(this.name)
    },
    talk:function(){
        console.log('一点寒芒先到，然后菊花拿来')
    }
}
